Eaton Powerware 9390 Installation And Operation Manual page 197

15.
120 Vac should be provided from the critical bus by facility planners or the customer. See
Table AB.
Table AB. Typical Maintenance Bypass Panel Key Switch Control Wiring
K3 AUX CONTACT RATING
Switched Voltage:
EATON Powerware
MAINTENANCE BYPASS PANEL
(PROVIDED BY OTHERS)
Solenoid
Key
Switch
120 VAC
Fused
TB2
Output
Contactor
K3
UPS
120 Vac at 6A Maximum
240 Vac at 4A Maximum
24 Vdc at 6A Maximum
DESCRIPTION:
DRAWING NO:
REVISION:
® 9390 UPS (20–80 kVA) Installation and Operation Manual
Neutral
NOTE: THE RED OK TO GO TO
MAINTENANCE BYPASS
Lamp
ILLUMINATES ONLY WHEN THE
UPS MODULE IS NOT ONLINE (K3
OUTPUT CONTACTOR IS OPEN).
9 10
INTERFACE WIRING INSTALLATION
NOTES AND TERMINAL LOCATIONS
164201603-8
A
S
164201603 Rev 2 www.powerware.com
INSTALLATION INFORMATION
Minimum Wire Size: 22 AWG
SHEET:
DATE:
091505
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